Top 10 causes of sudden death in India
ET Online
Jul 11, 2025
Heart Attacks (Ischaemic Heart Disease)
Acute heart attacks remain the leading cause of sudden death in India. They accounted for nearly 122 deaths per 100,000 people in 2024, driven by hypertension, smoking, and sedentary lifestyles.
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Cardiac Arrest & Arrhythmias
Electrical disruptions in the heart muscle lead to sudden cardiac arrest. In India, over 700,000 deaths yearly are attributed to cardiac arrest, often occurring outside hospitals and highlighting low awareness.
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Stroke
Disruption of blood flow to the brain is the third most common cause, with almost 50 deaths per 100,000 annually. Key risk factors include high blood pressure and diabetes
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Lung Diseases (COPD & Infections)
Chronic lung conditions and infections like pneumonia result in about 66 deaths per 100,000. Smoking, air pollution, and poor indoor air quality are major contributors
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Diabetes-Related Complications
Diabetes significantly increases sudden death risk due to heart disease, strokes, and infections. Those with uncontrolled blood sugar and hypertension are most vulnerable.
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Chronic Liver Disease
Silent but serious, conditions like cirrhosis and fatty liver can lead to sudden fatal events such as internal bleeding or acute liver failure—often without warning .
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Road Traffic Accidents
More than 155,000 people die suddenly in road accidents each year in India, often due to reckless driving, lack of helmets, and poor road safety infrastructure.
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Suicide
Suicide remains a leading cause of sudden death among young Indians. Nearly half of male suicides in the 15–29 age group stem from relationship issues, highlighting urgent mental health needs.
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Infections (TB, Sepsis, Respiratory Illnesses)
Infections such as tuberculosis, sepsis, malaria, and dengue continue to cause sudden deaths. In 2024, TB alone accounted for nearly 29 deaths per 100,000.
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